Area Code Profile
840, CA
Browse ZIP codes and key stats for 840, California: population, households, income, education, health coverage, and more.
Area Code details
Local time 22:40:26(PT)| Location | 840, CA |
|---|---|
| Population (ZIP areas) | 1,994,006(sum of local ZIP code populations) |
| Total ZIP codes | 65total |
| ZIP codes (by type) | 49 Standard14 PO Box2 Unique |
| Overlay codes | |
| Cities Covered | |
| Counties Covered |
Map of area code 840
ZIP codes in area code 840
65 ZIP codes covered by this area code.
Cities served by area code 840
44 cities covered by this area code.
| City | ZIP codes | Median incomeHousehold | Population |
|---|---|---|---|
| San Bernardino | 15 | $67,753 | 222,101 |
| Fontana | 5 | $108,735 | 208,393 |
| Ontario | 4 | $94,020 | 175,265 |
| Rancho Cucamonga | 5 | $115,345 | 174,453 |
| Pomona | 4 | $79,479 | 151,713 |
| Rialto | 2 | $88,857 | 104,026 |
| Chino | 2 | $104,682 | 91,403 |
| Upland | 3 | $105,830 | 79,040 |
| Chino Hills | 1 | $126,334 | 78,411 |
| Redlands | 3 | $105,041 | 73,168 |
| Highland | 1 | $77,120 | 56,999 |
| Diamond Bar | 1 | $108,281 | 55,072 |
| Yucaipa | 1 | $90,794 | 54,542 |
| Colton | 1 | $71,208 | 53,909 |
| Brea | 3 | $131,129 | 47,325 |
| Montclair | 1 | $77,659 | 37,865 |
| Claremont | 1 | $125,647 | 37,266 |
| San Dimas | 1 | $105,321 | 34,924 |
| La Verne | 1 | $103,761 | 31,334 |
| Walnut | 2 | $129,449 | 28,430 |
| Loma Linda | 3 | $82,353 | 24,791 |
| Bloomington | 1 | $81,640 | 24,339 |
| Grand Terrace | 1 | $83,628 | 13,150 |
| Big Bear City | 1 | $71,511 | 12,738 |
| Lake Arrowhead | 1 | $95,236 | 12,401 |
| Crestline | 1 | $77,786 | 11,650 |
| Calimesa | 1 | $87,181 | 10,026 |
| Mentone | 1 | $74,708 | 9,557 |
| Running Springs | 1 | $81,516 | 5,268 |
| Big Bear Lake | 1 | $76,250 | 5,046 |
| Twin Peaks | 1 | — | 2,239 |
| Cedarpines Park | 1 | — | 1,441 |
| Cedar Glen | 1 | — | 1,310 |
| Blue Jay | 1 | — | 1,089 |
| Forest Falls | 1 | — | 1,053 |
| Lytle Creek | 1 | $86,394 | 725 |
| Rimforest | 1 | — | 677 |
| Patton | 1 | $100,972 | 632 |
| Angelus Oaks | 1 | — | 581 |
| Fawnskin | 1 | — | 510 |
| Green Valley Lake | 1 | — | 458 |
| Mt Baldy | 1 | — | 432 |
| Skyforest | 1 | — | 221 |
| Sugarloaf | 1 | — | 7 |
Counties served by area code 840
6 counties covered by this area code.
| County | ZIP codes | Median incomeHousehold | Population |
|---|---|---|---|
| Los Angeles County | 499 | $90,112 | 10,014,009 |
| Orange County | 143 | $116,289 | 3,186,989 |
| Riverside County | 99 | $93,074 | 2,418,185 |
| San Bernardino County | 110 | $85,478 | 2,181,654 |
| Tulare County | 41 | $71,300 | 473,117 |
| Lassen County | 16 | $67,403 | 32,730 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS